A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5945-00-410-3492
NSN 6685-01-254-8616
NSN 5920-00-075-9904
NSN 5985-01-456-2494
NSN 5960-00-507-6098
NSN 6220-01-580-1030
NSN 5895-00-190-5709
NSN 5835-01-376-8454
NSN 5905-01-542-9870
NSN 5985-01-328-6631
NSN 5895-00-105-9924
NSN 5910-01-461-5249